To ensure applicability and present a useful complement to experimental economics, the following conditions were placed on the measurement methodology:

Vaccine is a useful complement to antibiotics because antibiotics have no effect on anthrax spores.

This form of evaluation was regarded as being a useful complement to the other types.

Thus we consider the template-match method a useful complement to standard post hoc tests.

Overall, the offline version is not a complete replica of the online experience, but it's a very useful complement to it.

A technology wizard, Rain is a useful complement to Hana's freelance operations.

I am particularly pleased that Parliament explicitly recognises environmental agreements as a useful complement to legislative measures.

Be that as it may, their participation is undoubtedly a useful complement to the work of our Assembly.

I strongly believe that the three reports will be a useful complement to the broad public consultation organised by the Commission, which generated almost 750 responses.

It proposes a useful complement to measures protecting human rights.